mail.posstack.com - dns.ninja

mail.posstack.com

DNSSEC⚠️ Not signed
MXfeedback-smtp.us-west-2.amazonses.com ⭐
A52.41.105.246🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-41-105-246.us-west-2.compute.amazonaws.com
A54.69.9.226🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-9-226.us-west-2.compute.amazonaws.com
A54.200.242.74🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix
PTRec2-54-200-242-74.us-west-2.compute.amazonaws.com
TXT"v=spf1 include:amazonses.com ~all"

posstack.com

DNSSEC⚠️ Not signed
A137.184.48.174🇺🇸 DIGITALOCEAN137.184.48.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
NSns2.digitalocean.com
NSns3.digitalocean.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXT google-site-verification=DRFFcQRuU0YUEXy0ba5A26tdhcnnnE7P3j4SwdPAM84
SOAns1.digitalocean.comhostmaster@posstack.com serial=0

Previously MX for

posstack.com

Same first word

mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
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mail.jp
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mail.mysecuritycamera.net
mail.glass
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mail.pk
mail.uz
mail.clinic
mail.bm
mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
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mail.canon
mail.net.hk
mail.caa.li
mail.as
mail.ir
mail.net.ru
mail.cz
mail.gov.ms
mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br
mail.4u.com
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
mail.pro.br
mail.ne.jp
mail.co.jp
mail.be

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lima.lt

DNS History

2 records (1 active, 1 former)

2020202120222023202420252026MXfeedback-smtp.us-west-2.amazonses.comA192.64.117.82
●MXfeedback-smtp.us-west-2.amazonses.com2026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 13:46:48
● 2026-07-23 13:46:50
○A192.64.117.822019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 11:05:06
○ 2026-07-23 13:46:48
○ 2026-07-23 13:46:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
posstack.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for posstack.com (unsigned zone)

⏱️ Timing

Total: 1443ms | Queries: -

📄 Records

TypeCountSample Data
MX1feedback-smtp.us-west-2.amazonses.com (p
TXT1"v=spf1 include:amazonses.com ~all"

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Mail Servers

Mail for mail.posstack.com is handled by a single mail server, feedback-smtp.us-west-2.amazonses.com.

mail.posstack.com uses an identical mail server configuration to several other domains — among them mail.bankspower.com, mail.kagi.com, mail.titiros.com and two more.

mail.posstack.com has at least partial mail server overlap with other domains such as adobetechcomm.com, skyeniseko.com, thevillij.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 others.

feedback-smtp.us-west-2.amazonses.com has three IP addresses: 52.41.105.246, 54.69.9.226 and 54.200.242.74.